/// Create a new, empty channel.
    #[clap(name = "switch")]
    New { name: String },

            }
            Some(SubCommand::New { name }) => {
                let repo = Repository::find_root(self.repo_path).await?;
                let mut txn = repo.pristine.mut_txn_begin()?;
                if txn.load_channel(&name)?.is_some() {
                    bail!("Channel {} already exists", name)
                }
                txn.open_or_create_channel(&name)?;
                txn.commit()?;